Can a car overheat with full coolant on? As such, modern car designs incorporate a cooling system. The most common of course is a liquid-based heat exchanger in the form of a radiator. Sometimes however, there are several things that can go wrong with a car’s radiator. And even sometimes, your car is overheating with full coolant. Can a busted radiator cap cause a car to overheat? As detailed in our radiator cap article, a busted one cannot hold pressure thus coolant cannot effectively travel around your engine’s cooling system. For that matter, a leaky cap will leak your coolant...

Do injectors come with seals? Fuel injector o rings are a component that is found on virtually all vehicles equipped with fuel injectors. The injector o rings that seal the tip of the injector with the intake manifold and fuel rail. The real answer is NO, there is different size injector o-rings. Do you need to replace O rings on fuel injector? Note: It is recommended that you replace the fuel injector O-rings with original manufacturer equipment (OEM). Aftermarket fuel injector O-rings may be thicker or thinner than the original design. If the O-ring is too big, it can damage...

What causes a car to stall on a cold start? It also manages the idle under changing engine loads, like when you kick on the air conditioning, turn on the headlights, or turn up the radio. When the idle air control valve malfunctions, you may experience a rough idle or the vehicle may stall entirely. This is especially true on cold starts. Why is the Check Engine light not working? If the ECU can’t get a clear signal, the engine may fail to start or die immediately after starting. Your ECU should throw a check engine light if there is...

What kind of tires did Chevy Suburban have? Front and rear rims and tires were the same size. The four-speed Turbo Hydra-Matic (THM) 700R4 was introduced for the 1982 model year. In 1990, the Turbo Hydra-Matic 700R4 was became the 4L60 but the Suburban continued to use the 700R4 through 1991. What kind of transmission does a Chevy Suburban have? The four-speed Turbo Hydra-Matic (THM) 700R4 was introduced for the 1982 model year. In 1990, the Turbo Hydra-Matic 700R4 was became the 4L60 but the Suburban continued to use the 700R4 through 1991. The Muncie SM465 four-speed Manual transmission was...